html, body{
  width: 100%;
  height: 100%;
}
body{
  font-family: "Microsoft YaHei", "PingFang SC";
  background-image: url("../images/sign_bg.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
  letter-spacing: 1px;
}
.sign-wrap{
  width: 860px;
  height: 100%;
  display: table;
  margin: 0 auto;
  box-sizing: border-box;
}
.sign-content{
  display: table-cell;
  vertical-align: middle;
}
.sign-logo{
  text-align: center;
  margin-top: 2%;
}
.sign-box{
  width: 100%;
  height: 470px;
  box-sizing: border-box;
  border-radius: 30px;
  background-color: @white;
  position: relative;
  box-shadow: 0 30px 50px rgba(96, 132, 174, .5);
}

.sign-box-left{
  width: 380px;
  height: 100%;
  float: left;
  background: url("../images/sign_img1.jpg") no-repeat;
  border-radius: 30px 0 0 30px;
  .flag{
    height: 132px;
    margin-top: 178px;
    &:before{
      width: 264px;
      height: 132px;
      display: inline-block;
      content: "";
      position: absolute;
      z-index: 1;
      background: url("../images/sign_flag1.png") no-repeat;
      left: -28px;
    }
  }
}
.sign-form-box{
  width: 480px;
  padding: 20px 90px;
  box-sizing: border-box;
  float: left;
  h3{
    font-size: 24px;
    color: #707e8e;
    font-weight: bold;
    margin-bottom: 40px;
  }
  .h-pos1{
    margin: 48px 0 40px;
  }
  .h-pos2{
    margin: 70px 0 8px;
  }
  .sign-tips{
    font-size: 16px;
    color: #1daf9a;
    margin-bottom: 25px;
  }
  .layui-form-item{
    margin-bottom: 20px;
    position: relative;
  }
  .layui-input{
    height: 50px;
    border-radius: 25px;
    border-color: #707e8e!important;
    background-color: @white;
    padding: 0 20px;
    position: relative;
    color: #7f8fa1;
    letter-spacing: 1px;
    &::-webkit-input-placeholder{
      color: #7f8fa1;
    }
  }
  .i-pos1{
    margin-bottom: 45px;
  }
  .i-pos2{
    margin-bottom: 56px;
  }
  .input-icon{
    padding-left: 46px;
  }
  .icon{
    width: 20px;
    height: 20px;
    display: inline-block;
    background-repeat: no-repeat;
    position: absolute;
    left: 18px;
    top: 15px;
    z-index: 10;
  }
  .icon-uname{
    background-image: url("../images/sign_icon1.png");
  }
  .icon-upass{
    background-image: url("../images/sign_icon2.png");
  }

  .link-go{
    line-height: 16px;
    font-size: 16px;
    font-weight: bold;
    color: #707e8e;
    &:hover{
      text-decoration: underline;
    }
  }

  .btn-submit{
    width: 100%;
    height: 50px;
    background-color: #1daf9a;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 1px;
  }
}

.sign-footer{
  text-align: center;
  color: #556373;
  font-size: 12px;
  line-height: 24px;
  padding: 32px 0;
}

@media screen and (max-width: 1600px) {
  .sign-logo {
    img{
      width: 140px;
    }
  }
  .sign-box{
    height: 400px;
  }
  .sign-box-left{
    background-position: center -30px;
    .flag{
      margin-top: 148px;
    }
  }
  .sign-form-box{
    .h-pos1{
      margin-top: 28px;
      margin-bottom: 30px;
    }
    .h-pos2{
      margin-top: 50px;
    }
    .i-pos1{
      margin-bottom: 25px;
    }
    .i-pos2{
      margin-bottom: 36px;
    }
  }
}

@media screen and (max-width: 1200px) {
  .sign-wrap{
    width: 100%;
    padding: 0 32px;
  }
  .sign-form-box{
    width: 100%;
    padding: 20px;
  }
  .sign-logo {
    img{
      width: 150px;
    }
  }
  .sign-box-left{
    display: none;
  }
}

@media screen and (max-width: 992px) {
  body{
    background-image: url("../images/sign_bg_s.jpg");
  }
  .sign-box{
    height: 360px;
    border-radius: 15px;
    border: 1px solid #707e8e;
    box-shadow: none;
  }
  .sign-form-box{
    padding: 15px;
    .layui-form-item{
      margin-bottom: 16px;
    }
    .icon{
      width: 18px;
      height: 18px;
      background-size: 100%;
      top: 14px;
    }
    h3{
      font-size: 20px;
    }
    .h-pos1{
      margin-top: 25px;
      margin-bottom: 28px;
    }
    .h-pos2{
      margin-top: 25px;
      margin-bottom: 5px;
    }
    .layui-input{
      height: 46px;
      font-size: 12px;
    }
    .i-pos1{
      margin-top: -6px;
      margin-bottom: 34px;
    }
    .i-pos2{
      margin-top: -6px;
      margin-bottom: 75px;
    }
    .link-go{
      font-size: 14px;
      padding: 0 10px;
    }
    .sign-tips{
      font-size: 14px;
    }
    .btn-submit{
      height: 46px;
      font-size: 17px;
    }
  }
  .sign-footer{
    padding-bottom: 20px;
    p:first-child{
      display: none;
    }
  }
}